Sinopec Beijing Research Institute of Chemical Industry
대리인 / 주소
Birch, Stewart, Kolasch & Birch, LLP
인용정보
피인용 횟수 :
2인용 특허 :
22
초록▼
The present invention relates to a composite for catalytic distillation, comprising a substrate material, and a modifying material and an active material, wherein said substrate material is made of porous materials, said modified material comprises at least one metal oxide, and said active material
The present invention relates to a composite for catalytic distillation, comprising a substrate material, and a modifying material and an active material, wherein said substrate material is made of porous materials, said modified material comprises at least one metal oxide, and said active material comprises an active component for a catalytic reaction. The catalytic distillation composite according to the present invention serves as both distillation packings and catalysts, and can allow catalysts to make the best of its efficiency, provide sufficient contact areas between gas and liquid phases, which facilitates mass transfer between gas and liquid phases, boosts effects in both reaction and separation and is liable for filling, removing and utilizing in industries.
대표청구항▼
The invention claimed is: 1. A catalytic distillation process, comprising: installing a composite material in a catalytic distillation column comprising a reaction section and a stripping section, and said composite material comprises a substrate material, a modifying material and an active materia
The invention claimed is: 1. A catalytic distillation process, comprising: installing a composite material in a catalytic distillation column comprising a reaction section and a stripping section, and said composite material comprises a substrate material, a modifying material and an active material, wherein said active material comprises an active component for a catalytic reaction; evenly coating said modifying material onto the surface of the substrate material; and loading said active material on the modifying material; wherein said substrate is structured packing made up of porous metals or porous ceramic materials and can be pieced together and formed into an integrated structure, and said modifying material comprises α-alumina. 2. The catalytic distillation process according to claim 1, wherein said process is catalytic distillation-selective hydrogenation of cracking gas. 3. The catalytic distillation process according to claim 1, wherein said process is alkylation. 4. The catalytic distillation process according to claim 2, wherein said process is catalytic distillation-selective hydrogenation of C3 fraction for removing methylacetylene and propadiene. 5. The catalytic distillation process according to claim 3, wherein said process is the preparation of ethylbenzene or isopropylbenzene by alkylation. 6. The catalytic distillation process according to claim 1, wherein said catalytic distillation column further comprises a fraction or rectification section. 7. The catalytic distillation process according to claim 1, wherein said porous material is selected from porous metals or porous ceramics. 8. The catalytic distillation process according to claim 1, wherein said porous material has a porosity of 20-60% and a pore diameter between 5 and 20 μm. 9. The catalytic distillation process according to claim 1, wherein said substrate has a specific area greater than 400 m2/m3 and a voidage of 70-95%. 10. The catalytic distillation process according to claim 9, wherein said structured packing is fabricated from porous corrugated metal sheets, porous ceramic corrugated sheets, porous ceramic wired mesh or porous ceramic fins. 11. The catalytic distillation process according to claim 10, wherein said porous metal corrugated sheets have a pore diameter of 5-20 μm and a porosity of 30-40%. 12. The catalytic distillation process according to claim 11, wherein said porous metal corrugated sheets have a wall thickness of 0.2-1.0 mm, corrugation angle of inclination between 30° and 45° and both peak height and pitch of 5-30 mm. 13. The catalytic distillation process according to claim 10, wherein said porous ceramic corrugated sheets have a pore diameter of 10-18 μm and a porosity of 30-60%. 14. The catalytic distillation process according to claim 13, wherein said porous ceramic corrugated sheets have a wall thickness of 0.8-1.2 mm, corrugation angle of inclination between 30° and 45°, both peak height and pitch of 5-30 mm, and openings of 3-6 mm in the wall. 15. The catalytic distillation process according to claim 1, wherein said active component is selected from metals of group VIII or IB and mixtures thereof, an acid cation exchange resin or Y, X, and β-types of zeolite molecular sieve.
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이 특허에 인용된 특허 (22)
Hsieh C. Richard (San Rafael CA) Gloyn A. John (Walnut Creek CA), Alkylation of aromatics-containing refinery streams.
Fratzer Gerhard (Rheinfelden DEX) Beck Bernhard (Rheinfelden DEX) Dold Erwin (Wyhlen DEX) Klebe Hans (Rheinfelden DEX), Apparatus containing a carrier matrix for catalysts.
Friedman Semyon D. (Baltimore MD) Kerkar Awdhoot V. (Columbia MD) Hughes Ernest W. (Erie PA) Brezny Rasto (Catonsville MD) Lau John Wing-Keung (Gaithersburg MD) Block Jacob (Rockville MD), Metal foil catalyst members by aqueous electrophoretic deposition.
Beauseigneur Patricia A. (Waverly NY) Lachman Irwin M. (Corning NY) Patil Mallanagouda D. (Corning NY), Method for improving the thermal shock resistance of a washcoated body.
Korotkikh, Olga; Farrauto, Robert J.; McFarland, Andrew, Method for preparation of catalytic material for selective oxidation and catalyst members thereof.
Gao Buliang,CNX ; Zhang Jinyong,CNX ; Wang Jinshan,CNX ; Hao Xingren,CNX ; Yu Zaiqun,CNX ; Wang Wei,CNX, Methods and equipments of using dual functional catalyst of packing type.
Beauseigneur Patricia A. (Waverly NY) Lachman Irwin M. (Corning NY) Patil Mallanagouda D. (Corning NY) Swaroop Srinivas H. (Painted Post NY) Wusirika Raja R. (Painted Post NY), Pore impregnated catalyst device.
Steenackers Pieter Delfina,BEX ; Wollants Freddy Frans P.,BEX ; Hoefnagels Adrianus Johannes F.,NLX, Process for the production of a catalyst body for the catalytic treatment of gas, catalyst body and catalytic converter.
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